About Me

Years of experience, practical solutions – I support you technically and strategically

With over 15 years of experience in professional software development and a degree in Business Informatics, I combine solid expertise with proven practices.

My Way of Working

I thoroughly analyze problems and develop customized, sustainable solutions.

Education & Certificates

🎓

Degree in Business Informatics (University of Applied Sciences)

2005 – 2010

Comprehensive training in computer science, business administration, and project management. Focus on software development and IT systems.

🏆

Microsoft Certified Systems Engineer

2000 – 2001

Certification in Microsoft system environments and network administration. Foundation for my deep understanding of IT infrastructures.

Professional Experience

Developer & Operator

Since 01/2025 | Real Estate Industry

Conception, architecture design, and full-stack development of an innovative SaaS CRM system for the real estate sector

PHP Laravel 11 Docker OpenAI Stripe

Software Engineer (Remote)

10/2020 – 12/2024 | Energy Sector

Technical design and development of complex energy systems with a focus on GDPR compliance, automation, and event-driven architectures.

PHP Symfony OpenAPI Docker

Senior Software Developer

05/2017 – 09/2020 | E-Commerce

Development of REST APIs and payment systems for e-commerce platforms. Implementation of mobile app APIs and security solutions (FIDO U2F)

PHP Laravel OXID Payment APIs

Freelance Software Developer

05/2014 – 04/2017 | Various Industries

Development and operation of web crawlers, data management systems, and various web projects.

PHP Zend Framework JavaScript Linux

Software Developer

04/2012 – 04/2014 | Digital Advertising

Automation of PDF processing and data updates in large systems.

Freelance Web Developer

05/2010 – 04/2012 | Various Industries

Creation and maintenance of several TYPO3 websites.

Administration & E-Commerce

2001 – 2010 | Various Industries

Setup and management of online shops, IT system administration, and various freelance IT projects.

Skills & Expertise

💻 Backend Development

PHP Python Laravel Symfony Django Zend Framework

🎨 Frontend Development

JavaScript HTML CSS Bootstrap jQuery

🗄️ Databases & Tools

SQL MySQL Git Docker Elasticsearch APIs

☁️ Cloud & APIs

OpenAPI Cloudflare OpenAI Stripe AmazonPay

Additional Competencies

Development Practices

  • • Object-Oriented Programming (OOP)
  • • REST API Development
  • • Agile Development Methods
  • • Test-Driven Development

Project Management

  • • Requirements Analysis
  • • System Architecture
  • • Code Review & Quality Assurance
  • • Deployment & DevOps

My Way of Working

🎯

Solution-Oriented

I thoroughly analyze problems and develop customized, sustainable solutions.

⚡

Efficient

With proven methods and modern tools, I work quickly without compromising on quality.

🤝

Communicative

Regular updates and transparent communication are a given for me.

What Sets Me Apart

📚

Willing to Learn

I constantly update my knowledge – whether in frameworks, tools, or new technologies.

🔐

Security-Minded

Data protection, access control, and secure architecture are second nature to me.

🛠️

Pragmatic

I strike the right balance between the ideal solution and practical implementation..

Remote – Yet Accessible

I work 100% remotely – reliably, transparently, and efficiently. Communication via Teams, Slack, Zoom, or email – whatever fits your project best.

Let’s Work Together

Benefit from my years of experience and dedication to quality.

Get in Touch View Projects

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